*{
	padding: 0;
	margin: 0;
}
html{
	width: 100%;
	height: 100%;
}
body{
	width: 100%;
	height: 100%;
}
.pa{
	position: absolute;
}
#wrap{
	width: 100%;
	height: 100%;

	background-size: 100% 100%;
	overflow: hidden;
	position: relative;
}
/*下一页按钮*/
#slide{
	position: absolute;
	left: 45%;
	width: 10%;
	bottom:2em;
	animation: slideanimate 1s infinite;
	
}
#slideDiv{
	position: absolute;
	height:8%;
	bottom: 0;
	width: 100%;
}
/*下一页的动画*/		
@keyframes slideanimate{
	0%{
		
		-webkit-transform: translateY(0);
		
		}
	50%{
			
		-webkit-transform: translateY(1em);
		}
	100%{
			
		-webkit-transform: translateY(0);
		}	
}		